document.write( "Question 1082731: Exactly 62% of the teachers in your school are under 47 years old. In addition, 4% of the teachers are over 49 years old. What is the probability that a teacher chosen at random is under 47 or over 49 years old?\r
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document.write( "A) 66%
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document.write( "B) 62%
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document.write( "C) 58%
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document.write( "D) 72% \n" );
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Algebra.Com's Answer #696789 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! These are mutually exclusive so no double counting occurs. \n" ); document.write( "Add the probabilities \n" ); document.write( "Result is 0.66 \n" ); document.write( "A \n" ); document.write( " |